/*
 * Designed and developed by 2020 skydoves (Jaewoong Eum)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.skydoves.pokedexar.repository

import androidx.annotation.WorkerThread
import com.skydoves.pokedexar.persistence.PokemonDao
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.flow.catch
import kotlinx.coroutines.flow.flowOn
import kotlinx.coroutines.flow.onStart
import javax.inject.Inject

class MainRepository @Inject constructor(
  private val pokemonDao: PokemonDao
) : Repository {

  @WorkerThread
  fun getPokemonList(
    onStart: () -> Unit,
    onError: (String?) -> Unit
  ) = pokemonDao.getPokemonList()
    .onStart { onStart() }
    .catch { onError(it.localizedMessage) }
    .flowOn(Dispatchers.IO)
}
